Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Bats sleep 18-20 hours per day.
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A group of pugs is called a grumble.
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A dork is a whale's penis.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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